Company lists · Data refreshed September 2026

Top 25 Certified public accountants worldwide

RevenueBase identified 43,352 certified public accountants worldwide as of September 2026 and tracks 555,004 professional contacts across them, including 188,544 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers certified public accountants worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026. Country and city lists for certified public accountants follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
43,352Companies
555,004Contacts tracked
188,544Verified emails
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The 25 largest certified public accountants worldwide

Ranked by team size
Top 25 of 43,352 certified public accountants worldwide, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to certified public accountants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceCalgary, AB, CanadaHQ checked Sep 19, 20265,001-10,0008,773 contacts →

Indirect evidence

“MNP is a leading national accounting, tax and business consulting firm in Canada.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceParis La Défense, FranceHQ checked Sep 19, 202610001+5,839 contacts →

Indirect evidence

“Leader de l'audit, du conseil et de l'expertise comptable, KPMG France est membre de KPMG International, réseau de cabinets indépendants exerçant dans 155 pays.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceBdo, IndonesiaHQ checked Sep 19, 20261,001-5,0002,528 contacts →

Indirect evidence

“BDO is a trusted adviser to clients seeking audit, tax and advisory services.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceDublin, IrelandHQ checked Sep 19, 20261,001-5,0002,374 contacts →

Indirect evidence

“In Ireland, Grant Thornton Ireland and Grant Thornton Corporate Finance Limited (and their respective subsidiary/affiliate entities) operate under an alternative practice…”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceJohannesburg, South AfricaHQ checked Sep 19, 20261,001-5,0001,870 contacts →

Indirect evidence

“Audit | Advisory | Tax The South African member firm of BDO International - The Leader for Exceptional Client Service since 1963 BDO clients experience a distinctive level of…”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceStockholm, SwedenHQ checked Sep 19, 20261,001-5,0001,724 contacts →

Indirect evidence

“Grant Thornton är ett ledande revisions- och rådgivningsföretag med över 1400 medarbetare som erbjuder tjänster inom revision, skatt, redovisning och specialistrådgivning.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceSydney, AustraliaHQ checked Sep 19, 20261,001-5,0001,626 contacts →

Indirect evidence

“Your business deserves remarkable support.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceOslo, NorwayHQ checked Sep 19, 20261,001-5,0001,530 contacts →

Indirect evidence

“We see great value in having a local presence and roots, factors which enable us to work closely with our clients.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceStuttgart, GermanyHQ checked Sep 19, 20261,001-5,0001,442 contacts →

Indirect evidence

“Wollen Sie jemanden, der Sie auch beim Sprung in neue Märkte und bei allen anstehenden Herausforderungen begleitet?”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 19, 20261,001-5,0001,395 contacts →

Indirect evidence

“Crowe UK is a leading audit, tax, advisory and consulting firm with a national presence to complement our international reach.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceParis, FranceHQ checked Sep 19, 20261,001-5,0001,330 contacts →

Indirect evidence

“RSM en France, membre de RSM International, 6ème réseau international d'audit, expertise comptable et conseil, c'est 18 implantations dans les principaux pôles régionaux et près…”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceAhmedabad, IndiaHQ checked Sep 19, 20261,001-5,0001,113 contacts →

Partial evidence

“Manubhai & Shah LLP is a firm of Chartered Accountants based in Ahmedabad, Gujarat.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceZürich, SwitzerlandHQ checked Sep 19, 20261,001-5,0001,090 contacts →

Indirect evidence

“BDO is one of the leading audit, accounting and consulting firms in Switzerland.”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceChennai, IndiaHQ checked Sep 19, 2026501-1,000916 contacts →

Partial evidence

“Established in 1978, PKF Sridhar & Santhanam LLP firm of Chartered Accountants, carry the legacy of vast experience and varied exposure in the industry.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceRecife, BrazilHQ checked Sep 19, 2026501-1,000833 contacts →

Indirect evidence

“A Bernhoeft Contadores é uma empresa de atuação nacional que oferece terceirização de serviços contábeis para clientes de diversos portes e segmentos.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceOrléans, FranceHQ checked Sep 19, 20261,001-5,000800 contacts →

Indirect evidence

“Pour ORCOM, le conseil est un état d'esprit.”

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceToronto, ON, CanadaHQ checked Sep 19, 2026201-500792 contacts →

Partial evidence

“Chartered Professional Accountants of Canada (CPA Canada) is one of the most influential accounting organizations in the world.”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceExeter, United KingdomHQ checked Sep 19, 2026501-1,000700 contacts →

Partial evidence

“Any good accountancy firm can help with your finance, audit, and tax.”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceLuxembourgHQ checked Sep 19, 2026501-1,000600 contacts →

Partial evidence

“BDO Luxembourg is one of the largest firms of accountants, auditors and consultants in Luxembourg.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceTel Aviv, IsraelHQ checked Sep 19, 20261,001-5,000574 contacts →

Indirect evidence

“BDO Israel is a dynamic and business oriented accounting and consulting firm, ranking amongst the five leading industry firms in Israel and part of the international network BDO.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 19, 2026201-500558 contacts →

Indirect evidence

“Bennett Thrasher provides proven guidance for financial confidence through premier tax, audit, advisory, and outsourcing solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceDublin, IrelandHQ checked Sep 19, 2026201-500521 contacts →

Partial evidence

“BDO Ireland LLP is an accountancy and business advisory firm that provides Audit, Tax, Deals, and Consulting, Risk & Outsourcing (CR & O) services to entrepreneurial, growing and…”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceKuala Lumpur, MalaysiaHQ checked Sep 19, 2026501-1,000521 contacts →

Indirect evidence

“Established in 1978, Baker Tilly is ranked the 6th largest accounting and business advisory firm in Malaysia, with 80 Partners and Directors, 14 offices across Malaysia and an…”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceStockholm, SwedenHQ checked Sep 19, 2026501-1,000505 contacts →

Indirect evidence

“BDO – en global byrå med nöjdast kunder i revisionsbranschen BDO är en revisions- och rådgivningsbyrå som finns med dig hela vägen.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 19, 20261,001-5,000505 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 43,352 certified public accountants worldwide

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Certified public accountants worldwide at a glance

As of Sep 19, 2026
34.0%Verified-email coverage
12.8Average contacts per company
1-10Median size (employees)
1.3%Largest-city concentration · Sao Paulo
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
26,343
11-50
13,545
51-200
2,480
201-500
408
501-1,000
100
1,001-5,000
103
5,001-10,000
14
10001+
25

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among certified public accountants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for certified public accountants are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “certified public accountants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names certified public accountants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among certified public accountants, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 188,544 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Certified public accountants by location

199 lists · largest first

Every Certified public accountants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names certified public accountants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many certified public accountants are there worldwide?

RevenueBase identified 43,352 certified public accountants worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

MNP, headquartered in Calgary, tops this list with the largest team on record.

Which country has the most certified public accountants?

The United States leads with 15,200 companies, followed by Brazil (3,398) and Canada (1,936). Every certified public accountants list by country and city is linked on this page.

Which city has the most certified public accountants?

Sao Paulo leads with 550 headquartered companies, followed by New York (336) and London (318).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 188,544 verified decision-maker contacts tracked across these 43,352 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.